/Engine/Source/Runtime/GeometryCore/Public/Async/ParallelTransformReduce.h
TransformFuncT should be a function-like object with signature: T(U), where U is the type referred to by IterT ReduceFuncT should be a function-like object with signature: T(T,T)
namespace UE { namespace Geometry { template<typename T, typename IterT, typename TransformFuncT, typename ReduceFuncT> T UE::Geometry::ParallelTransformReduce ( IterT BeginIterator, IterT EndIterator, const T & Init, TransformFuncT Transform, ReduceFuncT Reduce, int64 InNumTasks ) } }